Most common missing tooth in the permanent dentition is_____________?

Related Mcqs:

1. While charting the dentition of a child, the pedodontist finds that the following teeth are present in all the four quadrants; permanent central incisor , permanent lateral incisor , decidous cuspid , decidous first molar, decidous 2nd molar and permanent 1st molar. The eruptive pattern may be considered most nearly normal for a child aged_____________?

   A. 3-6 years
   B. 7-10 years
   C. 11-14 years
   D. 15- 18 years

2. A 4 year old child with one tooth less than the normal dentition shows large tooth with two crowns and two root canals, the anamoly is______________?

   A. Dilaceration
   B. Fusion
   C. Gemination
   D. Concrescence

3. Which tooth in the permanent dentition is the most susceptible to dental caries ?

   A. Maxillary 1st premolar
   B. Maxillary 2nd molar
   C. Mandibular 1st molar
   D. Mandibular 2nd molar

4. The last primary tooth to be replaced by a permanent tooth is usually the_____________?

   A. Maxillary second molar
   B. Mandibular second molar
   C. Maxillary canine
   D. Mandibular canine

5. If the pulp of a single rooted tooth canal were triangular in cross section with the base of the triangle located facially and the apex lingually with a longer mesial side than distal side; the tooth most likely is_____________?

   A. Maxillary central incisor
   B. Maxillary second premolar
   C. Mandibular lateral incisor
   D. Mandibular central incisor

6. The permanent anterior tooth, which is most 20. Commonly atypical , is_____________?

   A. Maxillary central incisor
   B. Maxillary lateral incisor
   C. Mandibular central incisor
   D. Mandibular 1st premolar

7. The largest permanent tooth in the mouth usually is_____________?

   A. Maxillary canine
   B. Mandibular canine
   C. Mandibular first molar
   D. Maxillary first molar

8. Among the difference between teeth in the decidous and the permanent dentition is that_____________?

   A. Buccal surfaces of the permanent molars are flatter
   B. Cervical ridges are more pronounced in permanent molars
   C. Root trunks of decidous teeth are larger compared with their overall root lengths
   D. Crowns of decidous incisors are wider mesiodistally than their cervico incisal lengths

9. In children the most frequently missing permanent teeth are________________?

   A. First premolars
   B. Second Premolars
   C. Max. lateral incisors
   D. Mandibular lateral incisors

10. The correct dentition in a 9- years old child is_____________?

    A. 12 CDE6
    B. 12C456
    C. 123DE6
    D. 123456